Sample tray for an electrophoresis machine



FIG. 1 is a top view of a sample tray for an electrophoresis machine;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

CLAIM The ornamental design for a sample tray for an electrophoresismachine, as shown and described.